🎓 Educational Use Cases¶

// classroom-demo-manager.ts
import { MarkerGenerator } from '../src/utils/markerGenerator';
import { MarkerExtractor } from '../src/utils/markerExtractor';

class ClassroomDemoManager {
    private demoSteps: DemoStep[] = [];
    private currentStep: number = 0;

    async prepareLiveDemo(projectPath: string, steps: DemoStep[]): Promise<void> {
        console.log('🎬 Preparing live coding demo...');

        this.demoSteps = steps;

        // Generate markers for each step
        for (let i = 0; i < steps.length; i++) {
            const step = steps[i];
            const markerPath = `./demo-steps/step-${i + 1}-${step.name}.lookatni`;

            await this.generateStepMarker(
                projectPath,
                step,
                markerPath
            );

            console.log(`✅ Generated marker for step ${i + 1}: ${step.name}`);
        }

        console.log('🎯 Demo preparation complete!');
    }

    async executeStep(stepNumber: number): Promise<void> {
        if (stepNumber < 1 || stepNumber > this.demoSteps.length) {
            throw new Error(`Invalid step number: ${stepNumber}`);
        }

        const step = this.demoSteps[stepNumber - 1];
        const markerPath = `./demo-steps/step-${stepNumber}-${step.name}.lookatni`;

        console.log(`\n🎬 Executing Step ${stepNumber}: ${step.name}`);
        console.log(`📝 Description: ${step.description}`);

        // Clear current workspace
        await this.clearWorkspace('./live-demo');

        // Extract step content
        const extractor = new MarkerExtractor();
        await extractor.extract(markerPath, './live-demo');

        // Display step explanation
        this.displayStepExplanation(step);

        this.currentStep = stepNumber;
        console.log('✅ Step executed successfully!');
    }

    async generateProblemSet(
        baseProject: string,
        exercises: Exercise[]
    ): Promise<void> {
        console.log('📚 Generating problem set...');

        for (const exercise of exercises) {
            const exercisePath = `./exercises/${exercise.id}`;

            // Create exercise directory
            await fs.promises.mkdir(exercisePath, { recursive: true });

            // Generate starter code marker
            await this.generateStarterCode(baseProject, exercise, exercisePath);

            // Generate solution marker
            await this.generateSolution(baseProject, exercise, exercisePath);

            // Generate test cases
            await this.generateTestCases(exercise, exercisePath);

            console.log(`✅ Generated exercise: ${exercise.title}`);
        }

        console.log('🎯 Problem set generation complete!');
    }

    private async generateStarterCode(
        baseProject: string,
        exercise: Exercise,
        exercisePath: string
    ): Promise<void> {
        const generator = new MarkerGenerator();

        // Copy base project
        await fs.promises.cp(baseProject, `${exercisePath}/starter`, { recursive: true });

        // Apply exercise modifications
        await this.applyExerciseModifications(
            `${exercisePath}/starter`,
            exercise.modifications
        );

        // Generate marker
        const starterMarker = await generator.generate(`${exercisePath}/starter`);
        await fs.promises.writeFile(
            `${exercisePath}/starter-code.lookatni`,
            starterMarker
        );
    }

    private displayStepExplanation(step: DemoStep): void {
        console.log('\n📋 Step Explanation:');
        console.log('===================');
        console.log(step.explanation);

        if (step.keyPoints && step.keyPoints.length > 0) {
            console.log('\n🔑 Key Points:');
            step.keyPoints.forEach((point, index) => {
                console.log(`  ${index + 1}. ${point}`);
            });
        }

        if (step.codeHighlights && step.codeHighlights.length > 0) {
            console.log('\n💡 Code Highlights:');
            step.codeHighlights.forEach(highlight => {
                console.log(`  📁 ${highlight.file}:`);
                console.log(`     ${highlight.description}`);
            });
        }
    }
}

interface DemoStep {
    name: string;
    description: string;
    explanation: string;
    keyPoints?: string[];
    codeHighlights?: CodeHighlight[];
    modifications?: FileModification[];
}

interface Exercise {
    id: string;
    title: string;
    description: string;
    difficulty: 'beginner' | 'intermediate' | 'advanced';
    topics: string[];
    modifications: FileModification[];
    testCases: TestCase[];
    solution: Solution;
}

// Usage example
async function prepareLiveDemo() {
    const demoManager = new ClassroomDemoManager();

    const steps: DemoStep[] = [
        {
            name: 'basic-setup',
            description: 'Setting up a basic React component',
            explanation: 'We start with a simple functional component that displays a greeting message.',
            keyPoints: [
                'Functional components are the modern way to write React',
                'JSX allows us to write HTML-like syntax in JavaScript',
                'Props are used to pass data to components'
            ],
            codeHighlights: [
                {
                    file: 'src/components/Greeting.jsx',
                    description: 'Basic functional component with props'
                }
            ]
        },
        {
            name: 'add-state',
            description: 'Adding state management with useState hook',
            explanation: 'Now we introduce state to make our component interactive.',
            keyPoints: [
                'useState hook manages component state',
                'State updates trigger re-renders',
                'Event handlers update state based on user interactions'
            ]
        },
        {
            name: 'add-effects',
            description: 'Implementing side effects with useEffect',
            explanation: 'We add useEffect to handle side effects like API calls.',
            keyPoints: [
                'useEffect runs after component renders',
                'Dependency array controls when effect runs',
                'Cleanup functions prevent memory leaks'
            ]
        }
    ];

    await demoManager.prepareLiveDemo('./demo-project', steps);

    // During class, execute steps one by one
    await demoManager.executeStep(1);
    // ... continue with other steps
}

// assessment-system.ts
class AutomatedAssessmentSystem {
    async createAssignment(
        assignmentConfig: AssignmentConfig
    ): Promise<Assignment> {
        console.log(`📝 Creating assignment: ${assignmentConfig.title}`);

        const assignment: Assignment = {
            id: this.generateAssignmentId(),
            title: assignmentConfig.title,
            description: assignmentConfig.description,
            dueDate: assignmentConfig.dueDate,
            starterCode: await this.generateStarterMarker(assignmentConfig),
            testSuite: await this.generateTestSuite(assignmentConfig),
            rubric: assignmentConfig.rubric,
            submissions: []
        };

        await this.saveAssignment(assignment);

        console.log(`✅ Assignment created with ID: ${assignment.id}`);
        return assignment;
    }

    async submitSolution(
        assignmentId: string,
        studentId: string,
        solutionPath: string
    ): Promise<SubmissionResult> {
        console.log(`📤 Processing submission from student: ${studentId}`);

        // Generate marker for submission
        const generator = new MarkerGenerator();
        const submissionMarker = await generator.generate(solutionPath, {
            includeMetadata: true,
            metadata: {
                studentId,
                submissionTime: new Date().toISOString(),
                assignmentId
            }
        });

        // Run automated tests
        const testResults = await this.runAutomatedTests(
            submissionMarker,
            assignmentId
        );

        // Analyze code quality
        const codeAnalysis = await this.analyzeCodeQuality(submissionMarker);

        // Plagiarism detection
        const plagiarismCheck = await this.checkPlagiarism(
            submissionMarker,
            assignmentId
        );

        // Calculate grade
        const grade = await this.calculateGrade(
            testResults,
            codeAnalysis,
            assignmentId
        );

        const submission: Submission = {
            id: this.generateSubmissionId(),
            studentId,
            assignmentId,
            submissionTime: new Date(),
            marker: submissionMarker,
            testResults,
            codeAnalysis,
            plagiarismCheck,
            grade,
            feedback: await this.generateFeedback(testResults, codeAnalysis)
        };

        await this.saveSubmission(submission);

        return {
            submissionId: submission.id,
            grade: submission.grade,
            feedback: submission.feedback,
            testsPassed: testResults.passed,
            testsTotal: testResults.total
        };
    }

    private async runAutomatedTests(
        submissionMarker: string,
        assignmentId: string
    ): Promise<TestResults> {
        // Extract submission to temporary directory
        const tempDir = `/tmp/test-${Date.now()}`;
        const extractor = new MarkerExtractor();
        await extractor.extractFromContent(submissionMarker, tempDir);

        // Load test suite
        const assignment = await this.loadAssignment(assignmentId);

        // Run tests
        const testRunner = new TestRunner();
        const results = await testRunner.run(tempDir, assignment.testSuite);

        // Cleanup
        await fs.promises.rm(tempDir, { recursive: true });

        return results;
    }

    private async analyzeCodeQuality(submissionMarker: string): Promise<CodeAnalysis> {
        const analyzer = new CodeQualityAnalyzer();

        return await analyzer.analyze(submissionMarker, {
            checkStyle: true,
            checkComplexity: true,
            checkDuplication: true,
            checkMaintainability: true
        });
    }

    async generateProgressReport(studentId: string): Promise<ProgressReport> {
        const submissions = await this.getStudentSubmissions(studentId);

        const report: ProgressReport = {
            studentId,
            totalAssignments: submissions.length,
            averageGrade: this.calculateAverageGrade(submissions),
            progressTrend: this.analyzeProgressTrend(submissions),
            strengths: this.identifyStrengths(submissions),
            areasForImprovement: this.identifyWeaknesses(submissions),
            recommendations: this.generateRecommendations(submissions)
        };

        return report;
    }
}

// course-content-manager.ts
class CourseContentManager {
    async createCourse(courseConfig: CourseConfig): Promise<Course> {
        console.log(`🎓 Creating course: ${courseConfig.title}`);

        const course: Course = {
            id: this.generateCourseId(),
            title: courseConfig.title,
            description: courseConfig.description,
            modules: [],
            students: [],
            instructors: courseConfig.instructors
        };

        // Generate course modules
        for (const moduleConfig of courseConfig.modules) {
            const module = await this.createModule(moduleConfig, course.id);
            course.modules.push(module);
        }

        await this.saveCourse(course);
        return course;
    }

    private async createModule(
        moduleConfig: ModuleConfig,
        courseId: string
    ): Promise<CourseModule> {
        const module: CourseModule = {
            id: this.generateModuleId(),
            title: moduleConfig.title,
            description: moduleConfig.description,
            lessons: [],
            assignments: [],
            order: moduleConfig.order
        };

        // Create lessons
        for (const lessonConfig of moduleConfig.lessons) {
            const lesson = await this.createLesson(lessonConfig, courseId, module.id);
            module.lessons.push(lesson);
        }

        // Create assignments
        for (const assignmentConfig of moduleConfig.assignments) {
            const assignment = await this.createAssignment(assignmentConfig);
            module.assignments.push(assignment.id);
        }

        return module;
    }

    async createLesson(
        lessonConfig: LessonConfig,
        courseId: string,
        moduleId: string
    ): Promise<Lesson> {
        console.log(`📚 Creating lesson: ${lessonConfig.title}`);

        // Generate lesson starter code
        const starterMarker = await this.generateLessonStarter(lessonConfig);

        // Generate step-by-step progression
        const progressionMarkers = await this.generateLessonProgression(lessonConfig);

        // Generate final solution
        const solutionMarker = await this.generateLessonSolution(lessonConfig);

        const lesson: Lesson = {
            id: this.generateLessonId(),
            title: lessonConfig.title,
            description: lessonConfig.description,
            objectives: lessonConfig.objectives,
            prerequisites: lessonConfig.prerequisites,
            starterCode: starterMarker,
            progression: progressionMarkers,
            solution: solutionMarker,
            resources: lessonConfig.resources,
            estimatedDuration: lessonConfig.estimatedDuration
        };

        await this.saveLesson(lesson);
        return lesson;
    }

    async generateCurriculumPlan(
        subject: string,
        level: 'beginner' | 'intermediate' | 'advanced',
        duration: number // weeks
    ): Promise<CurriculumPlan> {
        const plan: CurriculumPlan = {
            subject,
            level,
            duration,
            weeks: []
        };

        const topics = this.getTopicsForSubject(subject, level);
        const weeksCount = duration;

        for (let week = 1; week <= weeksCount; week++) {
            const weekPlan = await this.generateWeekPlan(
                week,
                topics,
                subject,
                level
            );

            plan.weeks.push(weekPlan);
        }

        return plan;
    }
}

// student-portfolio.ts
class StudentPortfolio {
    private studentId: string;
    private portfolioPath: string;

    constructor(studentId: string) {
        this.studentId = studentId;
        this.portfolioPath = `./portfolios/${studentId}`;
    }

    async addProject(
        projectPath: string,
        projectInfo: ProjectInfo
    ): Promise<void> {
        console.log(`📁 Adding project to portfolio: ${projectInfo.title}`);

        // Generate project marker
        const generator = new MarkerGenerator();
        const projectMarker = await generator.generate(projectPath, {
            includeMetadata: true,
            metadata: {
                ...projectInfo,
                studentId: this.studentId,
                addedDate: new Date().toISOString()
            }
        });

        // Save to portfolio
        const markerPath = path.join(
            this.portfolioPath,
            `${projectInfo.id}.lookatni`
        );

        await fs.promises.mkdir(this.portfolioPath, { recursive: true });
        await fs.promises.writeFile(markerPath, projectMarker);

        // Update portfolio index
        await this.updatePortfolioIndex(projectInfo);

        console.log('✅ Project added to portfolio!');
    }

    async generatePortfolioWebsite(): Promise<void> {
        console.log('🌐 Generating portfolio website...');

        const portfolioData = await this.loadPortfolioData();
        const websiteGenerator = new PortfolioWebsiteGenerator();

        await websiteGenerator.generate(portfolioData, {
            outputDir: `${this.portfolioPath}/website`,
            theme: 'modern',
            includeCodeViewer: true,
            includeLiveDemo: true
        });

        console.log('✅ Portfolio website generated!');
    }

    async shareProject(
        projectId: string,
        shareOptions: ShareOptions
    ): Promise<string> {
        const projectMarker = await this.getProjectMarker(projectId);

        if (shareOptions.platform === 'github') {
            return await this.shareToGitHub(projectMarker, shareOptions);
        } else if (shareOptions.platform === 'web') {
            return await this.shareToWeb(projectMarker, shareOptions);
        } else {
            throw new Error(`Unsupported sharing platform: ${shareOptions.platform}`);
        }
    }

    async analyzeProgress(): Promise<ProgressAnalysis> {
        const projects = await this.getAllProjects();

        const analysis: ProgressAnalysis = {
            totalProjects: projects.length,
            skillsAcquired: this.extractSkills(projects),
            languagesUsed: this.extractLanguages(projects),
            frameworksUsed: this.extractFrameworks(projects),
            progressTimeline: this.generateTimeline(projects),
            complexityGrowth: this.analyzeComplexityGrowth(projects),
            recommendations: this.generateRecommendations(projects)
        };

        return analysis;
    }

    private extractSkills(projects: ProjectInfo[]): string[] {
        const skills = new Set<string>();

        projects.forEach(project => {
            project.technologies?.forEach(tech => skills.add(tech));
            project.concepts?.forEach(concept => skills.add(concept));
        });

        return Array.from(skills);
    }
}

// study-group.ts
class StudyGroupManager {
    async createStudyGroup(
        groupName: string,
        members: string[],
        subject: string
    ): Promise<StudyGroup> {
        console.log(`👥 Creating study group: ${groupName}`);

        const group: StudyGroup = {
            id: this.generateGroupId(),
            name: groupName,
            members: members,
            subject: subject,
            createdDate: new Date(),
            sharedProjects: [],
            discussions: [],
            resources: []
        };

        await this.saveStudyGroup(group);

        // Create shared workspace
        await this.createSharedWorkspace(group.id);

        return group;
    }

    async shareProjectWithGroup(
        groupId: string,
        studentId: string,
        projectPath: string,
        shareNote: string
    ): Promise<void> {
        console.log(`📤 Sharing project with study group...`);

        // Generate project marker
        const generator = new MarkerGenerator();
        const projectMarker = await generator.generate(projectPath, {
            includeMetadata: true,
            metadata: {
                sharedBy: studentId,
                shareDate: new Date().toISOString(),
                shareNote: shareNote,
                groupId: groupId
            }
        });

        // Save to group workspace
        const groupWorkspace = await this.getGroupWorkspace(groupId);
        const sharedProjectPath = path.join(
            groupWorkspace,
            'shared-projects',
            `${studentId}-${Date.now()}.lookatni`
        );

        await fs.promises.writeFile(sharedProjectPath, projectMarker);

        // Notify group members
        await this.notifyGroupMembers(groupId, {
            type: 'project_shared',
            from: studentId,
            message: shareNote,
            projectPath: sharedProjectPath
        });

        console.log('✅ Project shared with study group!');
    }

    async createCollaborativeProject(
        groupId: string,
        projectConfig: CollaborativeProjectConfig
    ): Promise<void> {
        console.log(`🤝 Creating collaborative project: ${projectConfig.title}`);

        const group = await this.loadStudyGroup(groupId);

        // Create project structure
        const projectPath = await this.setupCollaborativeProject(
            groupId,
            projectConfig
        );

        // Assign roles to members
        await this.assignRoles(group.members, projectConfig.roles);

        // Generate initial project marker
        const generator = new MarkerGenerator();
        const initialMarker = await generator.generate(projectPath);

        // Create version control system using markers
        await this.initializeMarkerVersionControl(groupId, initialMarker);

        console.log('✅ Collaborative project created!');
    }

    async syncGroupWorkspace(groupId: string): Promise<void> {
        const group = await this.loadStudyGroup(groupId);
        const workspace = await this.getGroupWorkspace(groupId);

        // Generate current workspace marker
        const generator = new MarkerGenerator();
        const currentMarker = await generator.generate(workspace);

        // Compare with last sync
        const lastSyncMarker = await this.getLastSyncMarker(groupId);
        const changes = await this.compareMarkers(lastSyncMarker, currentMarker);

        if (changes.hasChanges) {
            // Notify members of changes
            await this.notifyGroupMembers(groupId, {
                type: 'workspace_updated',
                changes: changes.summary,
                updatedBy: changes.lastModifiedBy
            });

            // Update sync marker
            await this.saveLastSyncMarker(groupId, currentMarker);
        }
    }
}

// course-distribution.ts
class CourseDistributionSystem {
    async distributeCoursePackage(
        courseId: string,
        students: string[]
    ): Promise<void> {
        console.log(`📦 Distributing course package to ${students.length} students`);

        const courseData = await this.loadCourseData(courseId);

        // Generate master course package
        const packageMarker = await this.generateCoursePackage(courseData);

        // Distribute to each student
        for (const studentId of students) {
            await this.distributeToStudent(studentId, packageMarker, courseData);
        }

        console.log('✅ Course package distributed successfully!');
    }

    private async generateCoursePackage(courseData: CourseData): Promise<string> {
        const generator = new MarkerGenerator();

        // Create temporary course structure
        const tempDir = `/tmp/course-${courseData.id}-${Date.now()}`;
        await this.buildCourseStructure(tempDir, courseData);

        // Generate package marker
        const packageMarker = await generator.generate(tempDir, {
            includeMetadata: true,
            metadata: {
                courseId: courseData.id,
                courseTitle: courseData.title,
                version: courseData.version,
                distributionDate: new Date().toISOString()
            }
        });

        // Cleanup
        await fs.promises.rm(tempDir, { recursive: true });

        return packageMarker;
    }

    async trackStudentProgress(
        courseId: string,
        studentId: string
    ): Promise<StudentProgress> {
        const studentWorkspace = await this.getStudentWorkspace(courseId, studentId);

        // Analyze current workspace
        const analyzer = new ProgressAnalyzer();
        const progress = await analyzer.analyzeWorkspace(studentWorkspace);

        return {
            studentId,
            courseId,
            completedLessons: progress.completedLessons,
            submittedAssignments: progress.submittedAssignments,
            codeQuality: progress.codeQuality,
            timeSpent: progress.timeSpent,
            lastActivity: progress.lastActivity
        };
    }
}

// academic-integrity.ts
class AcademicIntegrityMonitor {
    async checkSubmissionIntegrity(
        submission: Submission,
        referenceDatabase: string[]
    ): Promise<IntegrityReport> {
        console.log(`🔍 Checking submission integrity for student: ${submission.studentId}`);

        const report: IntegrityReport = {
            submissionId: submission.id,
            studentId: submission.studentId,
            overallScore: 0,
            checks: [],
            flagged: false,
            recommendations: []
        };

        // Plagiarism detection
        const plagiarismCheck = await this.checkPlagiarism(
            submission.marker,
            referenceDatabase
        );
        report.checks.push(plagiarismCheck);

        // Code similarity analysis
        const similarityCheck = await this.checkCodeSimilarity(
            submission.marker,
            referenceDatabase
        );
        report.checks.push(similarityCheck);

        // Unusual patterns detection
        const patternsCheck = await this.checkUnusualPatterns(submission.marker);
        report.checks.push(patternsCheck);

        // Calculate overall score
        report.overallScore = this.calculateIntegrityScore(report.checks);

        // Flag if score is below threshold
        if (report.overallScore < 0.7) {
            report.flagged = true;
            report.recommendations = this.generateRecommendations(report.checks);
        }

        return report;
    }

    private async checkPlagiarism(
        submissionMarker: string,
        referenceDatabase: string[]
    ): Promise<IntegrityCheck> {
        const checker = new PlagiarismChecker();

        const results = await checker.compare(submissionMarker, referenceDatabase);

        return {
            type: 'plagiarism',
            score: results.originalityScore,
            details: results.matches,
            passed: results.originalityScore > 0.8
        };
    }

    async generateClassReport(
        assignmentId: string,
        submissions: Submission[]
    ): Promise<ClassIntegrityReport> {
        console.log(`📊 Generating class integrity report for assignment: ${assignmentId}`);

        const report: ClassIntegrityReport = {
            assignmentId,
            totalSubmissions: submissions.length,
            flaggedSubmissions: 0,
            averageIntegrityScore: 0,
            patterns: [],
            recommendations: []
        };

        let totalScore = 0;

        for (const submission of submissions) {
            const integrityReport = await this.checkSubmissionIntegrity(
                submission,
                submissions.map(s => s.marker)
            );

            if (integrityReport.flagged) {
                report.flaggedSubmissions++;
            }

            totalScore += integrityReport.overallScore;
        }

        report.averageIntegrityScore = totalScore / submissions.length;

        // Analyze patterns across class
        report.patterns = await this.analyzeClassPatterns(submissions);

        return report;
    }
}

// achievement-system.ts
class AchievementSystem {
    private achievements: Achievement[] = [
        {
            id: 'first-project',
            name: 'Hello World',
            description: 'Complete your first project',
            icon: '🎯',
            points: 10
        },
        {
            id: 'clean-code',
            name: 'Clean Coder',
            description: 'Achieve 90%+ code quality score',
            icon: '✨',
            points: 25
        },
        {
            id: 'collaboration',
            name: 'Team Player',
            description: 'Contribute to 5 group projects',
            icon: '🤝',
            points: 50
        },
        {
            id: 'mentor',
            name: 'Mentor',
            description: 'Help 3 fellow students',
            icon: '👨‍🏫',
            points: 75
        }
    ];

    async checkAchievements(studentId: string): Promise<Achievement[]> {
        const studentData = await this.getStudentData(studentId);
        const earnedAchievements: Achievement[] = [];

        for (const achievement of this.achievements) {
            if (await this.isAchievementEarned(achievement, studentData)) {
                if (!studentData.earnedAchievements.includes(achievement.id)) {
                    earnedAchievements.push(achievement);
                    await this.awardAchievement(studentId, achievement);
                }
            }
        }

        return earnedAchievements;
    }

    async generateLeaderboard(courseId: string): Promise<LeaderboardEntry[]> {
        const students = await this.getCourseStudents(courseId);
        const entries: LeaderboardEntry[] = [];

        for (const studentId of students) {
            const studentData = await this.getStudentData(studentId);
            const points = this.calculateTotalPoints(studentData);

            entries.push({
                studentId,
                points,
                level: this.calculateLevel(points),
                achievements: studentData.earnedAchievements.length,
                projectsCompleted: studentData.projects.length
            });
        }

        return entries.sort((a, b) => b.points - a.points);
    }
}

// learning-paths.ts
class LearningPathManager {
    async createAdaptivePath(
        studentId: string,
        subject: string,
        targetLevel: string
    ): Promise<LearningPath> {
        console.log(`🛤️ Creating adaptive learning path for ${studentId}`);

        // Assess current skill level
        const currentLevel = await this.assessSkillLevel(studentId, subject);

        // Generate personalized path
        const path = await this.generatePath(currentLevel, targetLevel, subject);

        // Customize based on learning style
        const learningStyle = await this.identifyLearningStyle(studentId);
        await this.customizeForLearningStyle(path, learningStyle);

        return path;
    }

    async updatePathProgress(
        studentId: string,
        pathId: string,
        completedActivity: string
    ): Promise<void> {
        const path = await this.getLearningPath(pathId);
        const studentProgress = await this.getStudentProgress(studentId, pathId);

        // Mark activity as completed
        studentProgress.completedActivities.push(completedActivity);

        // Check if prerequisites for next activities are met
        const nextActivities = await this.getNextAvailableActivities(
            path,
            studentProgress
        );

        // Adapt path based on performance
        const performance = await this.analyzePerformance(studentId, completedActivity);
        if (performance.strugglingAreas.length > 0) {
            await this.addReinforcementActivities(path, performance.strugglingAreas);
        }

        await this.saveStudentProgress(studentId, pathId, studentProgress);
    }
}

// learning-analytics.ts
class LearningAnalytics {
    async analyzeLearningOutcomes(
        courseId: string,
        timeframe: DateRange
    ): Promise<LearningOutcomeReport> {
        const students = await this.getCourseStudents(courseId);
        const assignments = await this.getCourseAssignments(courseId, timeframe);

        const report: LearningOutcomeReport = {
            courseId,
            timeframe,
            totalStudents: students.length,
            objectives: [],
            overallSuccess: 0,
            recommendations: []
        };

        // Analyze each learning objective
        const objectives = await this.getCourseObjectives(courseId);

        for (const objective of objectives) {
            const objectiveAnalysis = await this.analyzeObjective(
                objective,
                students,
                assignments
            );

            report.objectives.push(objectiveAnalysis);
        }

        report.overallSuccess = this.calculateOverallSuccess(report.objectives);
        report.recommendations = this.generateRecommendations(report.objectives);

        return report;
    }

    async trackCodingProgress(studentId: string): Promise<CodingProgressReport> {
        const submissions = await this.getStudentSubmissions(studentId);
        const projects = await this.getStudentProjects(studentId);

        const report: CodingProgressReport = {
            studentId,
            timelineAnalysis: this.analyzeTimeline(submissions),
            skillDevelopment: this.analyzeSkillDevelopment(submissions),
            codeQualityTrend: this.analyzeCodingQuality(submissions),
            complexityProgression: this.analyzeComplexityProgression(projects),
            languageProficiency: this.analyzeLinguisticProficiency(submissions),
            recommendations: []
        };

        report.recommendations = this.generatePersonalizedRecommendations(report);

        return report;
    }
}